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Radiant|Lab Grown|IGI

3.00ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG645498448

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG645498448

Diamond specifications and retailer prices

From $860 NZD
$484 USD
As of November 2, 2026
Save $3,595 NZD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,456 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 3ct lab-grown radiant diamond

This 3ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645498448 or 645498448. Listed at 14 retailers as of November 1, 2026, with prices from $860 to $4,456, a $3,595 spread on the same certified stone. MOH London lists it at $4,456. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645498448
Dimensions10.53 × 6.93 × 4.78 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.53 mm6.93 mm3.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645498448
Side View
Table 67.0%Crown 37.2°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,456 NZD|Low: $826 NZD|High: $7,411 NZD|Avg: $2,557 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 12$860 NZD
Retailer 17$963 NZD
Retailer 13$965 NZD
Retailer 3$1,068 NZD
Retailer 14$1,068 NZD
Retailer 11$1,218 NZD
Retailer 8$1,282 NZD
Retailer 6$1,315 NZD
Retailer 16$1,665 NZD
Retailer 4$1,722 NZD
Retailer 5$1,728 NZD
Retailer 2$2,870 NZD
Retailer 15$3,432 NZD
Retailer 7$3,482 NZD
Retailer 18$3,734 NZD
Retailer 9$4,117 NZD
MOH London$4,456 NZD
Retailer 10$7,411 NZD

13 data points across 18 retailers

14 retailers$860 NZD to $4,456 NZD

A
Cheapest Retailer
-
$860 NZD
$484 USD
A
Retailer 2
-
$963 NZD
$542 USD
View
Final sale: no returns
A
Retailer 3
-
$965 NZD
$543 USD
View
A
Retailer 4
-
$1,068 NZD
$601 USD
View
A
Retailer 5
-
$1,218 NZD
£540 GBP
View
A
Retailer 6
-
$1,315 NZD
$740 USD
View
A
Retailer 7
-
$1,665 NZD
$937 USD
View
A
Retailer 8
-
$1,722 NZD
$969 USD
View
A
Retailer 9
-
$1,728 NZD
$972 USD
View
B+
Retailer 10
-
$2,870 NZD
$1,615 USD
View
B
Retailer 11
-
$3,432 NZD
$1,931 USD
View
B
Retailer 12
-
$3,482 NZD
$1,959 USD
View
B+
Retailer 13
-
$3,734 NZD
$2,101 USD
View
Most Expensive
B
MOH London
LG645498448 · Nov 1
$4,456 NZD
£1,974 GBP
View
13 more retailers have this diamond
Prices start from $860 NZDSave up to $3,595 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.00ct Radiant
$860 NZD